expand-condsets-undefvni.ll
1.42 KB
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; RUN: llc -march=hexagon < %s | FileCheck %s
;
; Check that this compiles successfully.
; CHECK: jumpr r31
target triple = "hexagon"
define i64 @fred(i64 %a0, i64 %a1) local_unnamed_addr #0 {
b2:
%v3 = lshr i64 %a1, 52
%v4 = trunc i64 %v3 to i11
switch i11 %v4, label %b15 [
i11 -1, label %b5
i11 0, label %b14
]
b5: ; preds = %b2
br i1 undef, label %b13, label %b6
b6: ; preds = %b5
%v7 = or i64 %a1, 2251799813685248
br i1 undef, label %b8, label %b10
b8: ; preds = %b6
%v9 = select i1 undef, i64 %v7, i64 undef
br label %b16
b10: ; preds = %b6
br i1 undef, label %b16, label %b11
b11: ; preds = %b10
%v12 = select i1 undef, i64 undef, i64 %v7
br label %b16
b13: ; preds = %b5
br label %b16
b14: ; preds = %b2
br label %b16
b15: ; preds = %b2
br label %b16
b16: ; preds = %b15, %b14, %b13, %b11, %b10, %b8
%v17 = phi i64 [ undef, %b13 ], [ -2251799813685248, %b14 ], [ 0, %b15 ], [ %v12, %b11 ], [ %v9, %b8 ], [ %v7, %b10 ]
ret i64 %v17
}
attributes #0 = { nounwind "target-cpu"="hexagonv62" }